.ivu-layout-content {
  // min-height: 0;
}
.index {
  height: 100vh;
  border: 1px solid #d7dde4;
  background: #f5f7f9;
  position: relative;
  border-radius: 4px;
  overflow: auto;
  overflow-y: hidden;
}
.logo {
  height: 64px;
  width: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  img {
    height: 40px;
  }
  .img1 {
    opacity: 1;
    transition: all 1s;
  }
  .img2 {
    display: none;
  }
}
.logo-2 {
  height: 64px;
  width: 60px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  img {
    height: 40px;
  }
  .img2 {
    opacity: 1;
    transition: all 1s;
  }
  .img1 {
    opacity: 0;
  }
}

.layout-header-bar {
  background: #fff;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
  position: relative;
}
.layout-logo-left {
  width: 90%;
  height: 30px;
  background: #5b6270;
  border-radius: 3px;
  margin: 15px auto;
}
.menu-icon {
  transition: all 0.3s;
}
.rotate-icon {
  transform: rotate(-90deg);
}
.menu-item span {
  display: inline-block;
  overflow: hidden;
  width: 69px;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
  transition: width 0.2s ease 0.2s;
}
.menu-item i {
  transform: translateX(0px);
  transition: font-size 0.2s ease, transform 0.2s ease;
  vertical-align: middle;
  font-size: 16px;
}
.collapsed-menu span {
  width: 0px;
  transition: width 0.2s ease;
}
.collapsed-menu i {
  transform: translateX(5px);
  transition: font-size 0.2s ease 0.2s, transform 0.2s ease 0.2s;
  vertical-align: middle;
  font-size: 22px;
}
.crumbs {
  display: inline-block;
}
.demo-avatar {
  display: inline-block;
  position: absolute;
  right: 40px;
  span {
    margin-right: 5px;
  }
  .ivu-select-dropdown .ivu-dropdown-item {
    text-align: center;
    font-size: 12px !important;
  }
}
.Message {
  display: none;
  position: absolute;
  left: 85px;
  top: 80px;
  z-index: 1000;
  span {
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-right: 6px solid rgb(0, 0, 0);
    opacity: 0.5;
    border-bottom: 6px solid transparent;
    border-left: 6px solid transparent;
    position: absolute;
    left: -12px;
    top: 12px;
  }
  .Message1 {
    list-style: none;
    width: 100px;
    background: rgb(0, 0, 0);
    opacity: 0.5;
    color: #fff;
    text-align: center;
    border-radius: 10%;
    box-sizing: border-box;
    padding: 11px 0;
    li {
      box-sizing: border-box;
      padding: 5px 5px;
      cursor: pointer;
    }
    li:hover {
      background-color: rgb(126, 123, 143);
      color: rgb(255, 251, 0);
    }
  }
}
